CN216759273U - Assembled highway guardrail burr grinding device - Google Patents

Abstract

The utility model discloses an assembled highway guardrail burr polishing device, which relates to the technical field of guardrail processing and comprises a fixed plate and a motor fixedly arranged at the center of the bottom end of the fixed plate, wherein an output shaft of the motor can rotatably penetrate through the upper surface of the fixed plate and is fixedly connected with a connecting pipe, the inner wall of the connecting pipe forms a spline groove and is inserted with a polishing mechanism, and the polishing mechanism is provided with a polishing platform for polishing plane burrs and a polishing sleeve for polishing burrs on curved surfaces of the end parts of steel pipes. This novel assembled highway guardrail burr is polished device's beneficial effect does: the novel deburring device can polish planar burrs, can simultaneously polish burrs of a steel pipe with the section being turned outwards or inwards, and can adjust the position of the tooth-shaped polishing plate according to the type of the steel pipe, so that the deburring device is suitable for polishing burrs of various types of steel pipes; this is novel for the assembled structure, easily dismantles, conveniently maintains and change the part.

Description

Assembled highway guardrail burr grinding device

Technical Field

The utility model relates to a guardrail processing technology field, concretely relates to assembled highway guardrail burr grinding device.

Background

The guardrail of highway is because of using the district section difference, and its preparation material divide into circular steel tube, square steel pipe and profiled steel sheet, and in the preparation, the section of material has the burr to produce inevitably, if the burr can not polish totally, can influence the outward appearance and the safe in utilization of guardrail.

The instrument of deburring that commonly uses has the emery wheel that drives through electric tool, and the cutter etc. that are used for cutting off the burr of special preparation, and these instrument functions are single, and it is inconvenient to use, and application scope is narrower, leads to the efficiency of the burr of polishing lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled highway guardrail burr grinding device, the problem that exists among the purpose solution prior art.

In order to achieve the purpose, the technical scheme adopted by the novel device is as follows:

the utility model provides an assembled highway guardrail burr grinding device, includes fixed plate, fixed mounting in the motor of fixed plate bottom center department, the rotatable upper surface and the fixedly connected with connecting pipe that passes the fixed plate of output shaft of motor, the inner wall of connecting pipe constitute the spline groove, and it has grinding machanism to insert and has connect, grinding machanism dispose the platform of polishing that is used for polishing the plane burr and be used for carrying out the sleeve of polishing to the burr of steel pipe tip curved surface.

Preferably, the polishing sleeve comprises a sleeve with a closed bottom end and a circular truncated cone-shaped guide table coaxially and fixedly arranged on the inner surface of the bottom end of the sleeve, the height of the guide table is higher than that of the sleeve, a circular polishing table is fixedly arranged on the upper surface of the guide table, and the diameter of the polishing table is smaller than that of the upper surface of the guide table; a curved surface polishing assembly is arranged between the outer surface of the side wall of the guide table and the inner surface of the sleeve; the bottom end of the sleeve is fixedly provided with a spline shaft, and the spline shaft is matched with the spline grooves.

Preferably, the curved surface subassembly of polishing include along the profile of tooth polishing plate of axial evenly distributed in sleeve internal surface, profile of tooth polishing plate towards the surface of outside along telescopic radial fixed be equipped with the litter, still radially be equipped with the sleeve pipe with the sleeve surface that the litter is relative, sheathed tube hole cross-section be square, the one end of litter and the fixed surface of profile of tooth polishing plate be connected, the other end runs through telescopic surface and inserts the cover intraductal, the cross-section of litter also be square to with sleeve pipe sliding connection, the outside end of litter be connected with the spiral cover through pressure bearing, sheathed tube surface be equipped with the external screw thread, spiral cover spiro union on the sleeve pipe, rotatory spiral cover makes the profile of tooth polishing plate along telescopic radial round trip movement to the locking in required position.

Preferably, the tooth-shaped grinding plate comprises a plate body arranged along the axial direction of the sleeve and grinding teeth arranged on the end surface of the inner side of the plate body, and the edge of the tooth blade of each grinding tooth inclines towards the outer side of the upper part.

Preferably, the outer surface of the side wall of the guide table is uniformly provided with a plurality of polishing convex edges, the cross sections of the polishing convex edges are trapezoidal, and the central lines of the polishing convex edges are intersected with the axis of the guide table.

Preferably, the lower surface of the fixing plate is further provided with a storage battery for supplying power to the motor, two ends of the fixing plate are respectively provided with a handle, and one handle is further provided with a starting button.

Preferably, the grinding table is detachably and fixedly connected with the upper surface of the guide table.

This novel assembled highway guardrail burr is polished device's beneficial effect does: the novel steel pipe deburring machine can polish planar burrs, can also simultaneously polish burrs of the section of a steel pipe which is turned outwards or inwards, and can adjust the position of a tooth-shaped polishing plate according to the type of the steel pipe, so that the deburring machine can be suitable for polishing burrs of steel pipes of various types; this is novel for the assembled structure, easily dismantles, conveniently maintains and changes the part.

Description of the drawings:

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view of the front side of the present invention;

1. a fixing plate; 2. a handle; 3. a sleeve; 4. a guide table; 5. a polishing table; 6. polishing the convex edges; 7. screwing a cover; 8. a sleeve; 9. a toothed sanding plate; 10. a connecting pipe; 11. positioning pins; 12. a spline shaft; 13. a slide rod; 14. a pressure bearing; 15. an electric motor.

The specific implementation mode is as follows:

the present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

An assembled highway guardrail burr polishing device is shown in figures 1 and 2 and comprises a fixing plate 1 and a motor 15 fixedly arranged at the center of the bottom end of the fixing plate 1, wherein an output shaft of the motor 15 (through a bearing embedded in the fixing plate) can rotatably penetrate through the upper surface of the fixing plate 1 and is fixedly connected with a connecting pipe 10, the inner wall of the connecting pipe 10 forms a spline groove, a polishing mechanism is inserted and connected with the spline groove, and the polishing mechanism is provided with a polishing platform 5 for polishing plane burrs and a polishing sleeve for polishing burrs on curved surfaces of the end part of a steel pipe; after the steel pipe is cut, burrs which are turned outwards or inwards are always arranged on the cutting surface of the steel pipe, and the grinding sleeve is used for grinding the burrs.

As shown in fig. 1 and 2, the polishing sleeve comprises a sleeve 3 with a closed bottom end and a truncated cone-shaped guide table 4 coaxially and fixedly arranged on the inner surface of the bottom end of the sleeve 3, wherein the height of the guide table 4 is higher than that of the sleeve 3, and the guide table is inserted into a steel pipe to play a role in guiding, along with the insertion of the guide table, the outer surface of the guide table can be abutted against the inner edge of the cutting end of the steel pipe, and further the inner surface of the sleeve 3 is abutted against the outer surface of the cutting end of the steel pipe through a curved surface polishing assembly; a circular polishing table 5 is fixedly arranged on the upper surface of the guide table 4, the diameter of the polishing table is smaller than that of the upper surface of the guide table 4, so that the guide table is not prevented from being inserted into a steel pipe, and simultaneously, planar burrs can be polished; a curved surface grinding assembly is arranged between the outer surface of the side wall of the guide table 4 and the inner surface of the sleeve 3; the bottom end of the sleeve 3 is fixedly provided with a spline shaft 12, the spline shaft 12 is matched with the spline grooves, namely the spline shaft is inserted into the spline grooves, and the spline shaft and the spline grooves can be locked through a positioning pin 11 as shown in fig. 2.

As shown in fig. 1 and 2, the curved surface polishing assembly includes a toothed polishing plate 9 uniformly distributed on the inner surface of the sleeve 3 along the axial direction, a sliding rod 13 is fixedly arranged on the outward facing surface of the toothed polishing plate 9 along the radial direction of the sleeve 3, a sleeve 8 is further radially arranged on the outer surface of the sleeve opposite to the sliding rod 13, the cross section of an inner hole of the sleeve 8 is square, one end of the sliding rod 13 is fixedly connected with the outer surface of the toothed polishing plate, the other end of the sliding rod 13 penetrates through the outer surface of the sleeve 3 and is inserted into the sleeve 8, the cross section of the sliding rod 13 is also square and is slidably connected with the sleeve 8, so as to limit the radial movement of the sliding rod and limit the rotation of the sliding rod, the outer end of the sliding rod 13 is connected with a screw cap 7 through a pressure bearing 14, the outer surface of the sleeve 8 is provided with an external thread, the screw cap 7 is screwed on the sleeve 8, the screw cap 7 is rotated to make the toothed polishing plate 9 move back and forth along the radial direction of the sleeve, and locking at the required position; because the specification of steel pipe is different, and the thickness of pipe wall is different, inserts the back that targets in place when the guide table, and the profile of tooth in the sleeve 3 is polished the board and is not contacted with the steel pipe surface, and the accessible rotates the spiral cover and makes its contact with each other to ensured the effect of polishing, also made this novel polishing of the steel pipe section end burr that can the various models of adaptation.

As shown in fig. 1 and 2, the tooth-shaped polishing plate comprises a plate body arranged along the axial direction of the sleeve and polishing teeth arranged on the end surface of the inner side of the plate body, the edge of a tooth blade of each polishing tooth inclines towards the outer side of the upper part, the plate body and the polishing teeth are integrally formed, the plate body is preferably an arc-shaped plate, the arc-shaped plate is coaxial with the sleeve, and the inclined edge of the tooth blade can polish the outer edge (burr root) of the section of the steel pipe like chamfering when burrs are polished.

As shown in fig. 1 and 2, a plurality of grinding convex edges 6 are uniformly distributed on the outer surface of the side wall of the guide table 4, the cross sections of the grinding convex edges are trapezoidal, and the central lines of the grinding convex edges are intersected with the axis of the guide table 4. The polishing convex edges are used for polishing inward-turning burrs on the section of the steel pipe.

As shown in fig. 1 and 2, a battery (not shown) for supplying power to the motor is further mounted on the lower surface of the fixing plate 1, handles 2 are respectively disposed at two ends of the fixing plate, and a start button is further disposed on one handle 2. During operation, the handle 2 is held by two hands, the grinding table 5 is selected for grinding the plane burrs, and the sleeve is selected for grinding the burrs with the outwards-turned steel pipe sections.

As shown in fig. 1 and 2, the grinding table 5 is detachably and fixedly connected with the upper surface of the guide table 4; the grinding table 5 can be fixedly connected with the guide table 4 through a countersunk head bolt, and is a common mode and is not described in detail. In addition, the polishing table, the tooth-shaped polishing plate and the polishing convex edges related to the novel structure can be made of metal materials which are commonly used for forming files.

Claims (7)

1. The utility model provides an assembled highway guardrail burr grinding device, characterized in that: the polishing device comprises a fixed plate and a motor fixedly installed at the center of the bottom end of the fixed plate, wherein an output shaft of the motor can rotatably penetrate through the upper surface of the fixed plate and is fixedly connected with a connecting pipe, the inner wall of the connecting pipe forms a spline groove and is plugged with a polishing mechanism, and the polishing mechanism is provided with a polishing platform for polishing plane burrs and a polishing sleeve for polishing burrs on curved surfaces of the end portions of steel pipes.

2. An assembled highway guardrail burr grinding device as defined in claim 1, wherein: the polishing sleeve comprises a sleeve with a closed bottom end and a circular truncated cone-shaped guide table coaxially and fixedly arranged on the inner surface of the bottom end of the sleeve, the height of the guide table is higher than that of the sleeve, a circular polishing table is fixedly arranged on the upper surface of the guide table, and the diameter of the polishing table is smaller than that of the upper surface of the guide table; a curved surface polishing assembly is arranged between the outer surface of the side wall of the guide table and the inner surface of the sleeve; the bottom end of the sleeve is fixedly provided with a spline shaft, and the spline shaft is matched with the spline grooves.

3. An assembled highway guardrail burr grinding device as defined in claim 2, wherein: the curved surface subassembly of polishing include along the profile of tooth polishing plate of axial evenly distributed in sleeve internal surface, the profile of tooth polishing plate towards the surface of outside along telescopic radial fixed be equipped with the litter, still radially be equipped with the sleeve pipe with the sleeve surface that the litter is relative, sheathed tube hole cross-section be square, the one end of litter and the surface fixed connection of profile of tooth polishing plate, the other end runs through telescopic surface and inserts the cover intraductal, the cross-section of litter also be square to with sleeve pipe sliding connection, the outside end of litter be connected with the spiral cover through pressure bearing, sheathed tube surface be equipped with the external screw thread, spiral cover spiro union on the sleeve pipe, rotatory spiral cover makes the profile of tooth polishing plate along telescopic radial round trip movement to the locking in required position.

4. A fabricated highway guardrail burr grinding device as defined in claim 3, wherein: the tooth-shaped grinding plate comprises a plate body and grinding teeth, wherein the plate body is arranged along the axial direction of the sleeve, the grinding teeth are arranged on the surface of the inner side end of the plate body, and the edge of a tooth blade of each grinding tooth inclines to the outer side of the upper part.

5. An assembled highway guardrail burr grinding device as defined in claim 4, wherein: the outer surface of the side wall of the guide table is uniformly distributed with a plurality of polishing convex edges, the cross sections of the polishing convex edges are trapezoidal, and the central lines of the polishing convex edges are intersected with the axis of the guide table.

6. An assembled highway guardrail burr grinding device as defined in claim 5, wherein: the lower surface of the fixed plate is also provided with a storage battery for supplying power to the motor, two ends of the fixed plate are respectively provided with a handle, and one handle is also provided with a starting button.

7. An assembled highway guardrail burr grinding device as defined in claim 6, wherein: the grinding table is detachably and fixedly connected with the upper surface of the guide table.

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